using System;
public class CouponItem
{
	public int int_0;
	public int int_1;
	public int int_2;
	public string string_0 = "0";
	public string method_0()
	{
		if (this.int_1 > 0)
		{
			return string.Concat(new object[]
			{
				this.int_0,
				"元优惠券，剩【",
				this.int_1,
				"】张(已领用",
				this.int_2,
				"张)，有效期：【",
				this.string_0,
				"】"
			});
		}
		return "该优惠券不存在或者已经过期！ ";
	}
}
